Safety Relief Valve, stainless steel, for venting excess pressure from receivers, pipelines and other equipment, 10 up to 80 mbar spring-loaded, direct-acting safety relief valve TÜV-certification of pressure setting also ideal for use with corrosive gases length: 48,1 - 51,1mm Spring loaded, direct acting safety relief valve for venting excess pressure from receivers, pipelines and other equipment. Every safety relief valve 100% tested. Benefits: individual opening pressure TÜV-certification of pressure setting (optional) available in brass or stainless steel (ES) sealing material to suit gas or customer request compact size for easy, problem free installation free of oil and grease Approvals: Company certified according to ISO 9001 and PED 97/23/EC Module H Cleaned for Oxygen Service according to: - EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping